from_file, to_file = ARGV
script = $0

puts "Copying from #{from_file} to #{to_file}"

# we could do these two on one line too, how?
input = File.open(from_file)

indata = input.read()
puts "The input file is #{indata.length} bytes long"
puts "Does the output file exist? #{File.exists? to_file}"
puts "Ready, hit RETURN to continue, CTRL-C to abort."

STDIN.gets
output = File.open(to_file, 'w')

output.write(indata)

puts "Alright, all done."

output.close()
input.close()